53781992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 114903360

約数和(自身を除く): 61121368

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 61, 86, 88, 122, 172, 233, 244, 344, 466, 473, 488, 671, 932, 946, 1342, 1864, 1892, 2563, 2623, 2684, 3784, 5126, 5246, 5368, 10019, 10252, 10492, 14213, 20038, 20504, 20984, 28426, 28853, 40076, 56852, 57706, 80152, 110209, 113704, 115412, 156343, 220418, 230824, 312686, 440836, 611159, 625372, 881672, 1222318, 1250744, 2444636, 4889272, 6722749, 13445498, 26890996, 53781992]

約数ペア:

[(1, 53781992), (2, 26890996), (4, 13445498), (8, 6722749), (11, 4889272), (22, 2444636), (43, 1250744), (44, 1222318), (61, 881672), (86, 625372), (88, 611159), (122, 440836), (172, 312686), (233, 230824), (244, 220418), (344, 156343), (466, 115412), (473, 113704), (488, 110209), (671, 80152), (932, 57706), (946, 56852), (1342, 40076), (1864, 28853), (1892, 28426), (2563, 20984), (2623, 20504), (2684, 20038), (3784, 14213), (5126, 10492), (5246, 10252), (5368, 10019)]